Given the following adjusted trial balance and assuming no errors were made, what is the amount of Common stock?
Cash-$1,662
Accounts receivable-2,098
Inventory-3,124
Prepaid rent-86
Equipment-300
Accumulated depreciation-equipment-52
Accounts payable-82
Unearned service revenue-172
Common stock-?
Retained earnings-6,610
Service revenue-318
Interest revenue-56
Salaries and wages expense-160
Travel expense-66

A  $206
B  $54
C  $276
D  $120